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Refrigerator Evaporator fan motor: What It Does and Signs It's Failing
The fan behind the back panel of the freezer (and in the fresh food section on dual-evaporator models) that blows air across the cold evaporator coil and pushes it into the compartments. Without it the coil stays frozen and the cabinet warms up.
Who should replace it
Handy homeowners can replace it
Related codes
6 error codes on this site point to this part.
How it works
It runs while the compressor runs to move cold air through the cabinet. Many electronic models watch its speed signal and set a fan code if the blade stops or slows.
Signs it is failing
- Freezer cold but fresh food section warm
- No airflow from the vents when the compressor runs
- Chirping, squealing or a blade rubbing on ice
- Frost packed around the fan cover
- Freezer or fresh food fan codes
Freezer fan and fresh food fan codes usually mean frost has locked the blade, often from a door left open or a bad gasket. If there's no frost, the motor itself is the next suspect.
Can you replace it yourself?
Unplug the fridge, move the food to a cooler and leave the doors open to melt any ice around the fan; LG says at least 8 hours, and Samsung suggests a few hours for its fridge fan code. If the code comes back with no frost, the motor can be changed by removing the freezer back panel. Don't chip ice with a knife; you can puncture the coil.
Buying the right part
Fan motors are model-specific, and some fridges have two or three. Check whether you need the freezer or fresh food fan before ordering by full model number.
Error codes linked to the evaporator fan motor
- SY EFEvaporator fan circuit failureFrigidaire
- Er FFFreezer fan is blocked or not runningLG
- Er rFRefrigerator fan is not running properlyLG
- 21EFreezer fan is not turningSamsung
- 22EFresh food fan errorSamsung
- FAE1Evaporator fan faultWhirlpool
Last reviewed 2026-10-19.